China which rejected the verdict initiated by the Philippines petition has stepped up air and naval patrols to assert its controls over the region.
Three naval ships of China's Nanhai Fleet left a naval port in Sanya, Hainan Province on Wednesday, kicking off an annual combat drill in the South China Sea, East Indian Ocean and West Pacific, state-run Xinhua news agency reported.
Asking the US to respect the efforts by China and India to resolve their boundary dispute peacefully, a top Chinese official on Monday said the two nations are wise enough to deal with it after the Pentagon accused Beijing of deploying more troops along the Sino-India borders.
The Chinese navy has kicked off 10-day military exercises in the disputed South China Sea amid heightened tensions in the region, especially with the United States.
An international tribunal in the Hague has ruled in favour of the Philippines.
China will prioritise the development of a floating nuclear power platform in the coming five years.
Amid tensions over the South China Sea, China on Wednesday warned the United States not to take "dangerous actions" that threatens its sovereignty and security interest, days after an American destroyer patrolled the disputed area.
China on Wednesday said the US' naval and air incursions in the artificial islands in the South China Sea will be counter-productive leading to "miscalculation" and "crisis", as Beijing summoned the American ambassador to protest the US Navy's sailing of a warship into the disputed waters.